Isesaki, Japan

Masayuki Yoshihara

This inventor holds 3 USPTO granted patents. Top assignee: Sanden Corporation. Active years: 1987-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Yoshihara. Retrieved from https://idiyas.com/inventor/masayuki-yoshihara

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 3

Forward Citations = 55(Granted Patents)


Location History:

  • Isesaki, JP (1987 - 1988)
  • Gunma, JP (1989)

Company Filing History:


Years Active: 1987-1989

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Masayuki Yoshihara: Innovator in Vending Machine Technology

Introduction

Masayuki Yoshihara is a notable inventor based in Isesaki, Japan. He has made significant contributions to the field of vending machine technology, holding a total of 3 patents. His innovative designs focus on improving the efficiency and reliability of vending machine dispensing mechanisms.

Latest Patents

Yoshihara's latest patents include a control device for a vending machine dispensing mechanism. This device is designed to eliminate failures in the dispense mechanism caused by goods becoming stuck. The control device operates a motor that rotates a control plate, which restricts the motion of dispensing flappers. It provides a forward rotation signal to dispense goods in response to a request. Additionally, the device determines if an article is stuck by checking if the flappers return to their original position during rotation. If an article is stuck, the motor is reversed to free the item, and the process is repeated until the flappers return to their original position or a predetermined number of reversals occur.

Another patent by Yoshihara involves an article dispenser for vending machines. This dispenser features an article storage area with a bottom opening for dispensing items. The dispensing mechanism, driven by a motor, controls the opening and closing of this bottom opening. The motor is activated by a control device that responds to start and stop signals, ensuring efficient operation.

Career Highlights

Yoshihara is currently employed at Sanden Corporation, where he continues to innovate in the field of vending technology. His work has significantly impacted the design and functionality of vending machines, making them more user-friendly and reliable.

Collaborations

Yoshihara has collaborated with notable colleagues, including Osamu Anazawa and Akihito Kurosawa. Their combined expertise has contributed to the advancement of vending machine technology.

Conclusion

Masayuki Yoshihara's contributions to vending machine technology through his innovative patents demonstrate his commitment to enhancing user experience and operational efficiency. His work continues to influence the industry, making him a key figure in the field of inventions related to vending machines.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…